req-url.md

can control space handling

Code
  req_url_query(req, a = " ", .space = "bar")
Condition
  Error in `multi_dots()`:
  ! `.space` must be one of "percent" or "form", not "bar".

can handle multi query params

Code
  req_url_query_multi("error")
Condition
  Error in `req_url_query()`:
  ! All vector elements of `...` must be length 1.
  i Use `.multi` to choose a strategy for handling vectors.

errors are forwarded correctly

Code
  req %>% req_url_query(1)
Condition
  Error in `req_url_query()`:
  ! All components of `...` must be named.
Code
  req %>% req_url_query(a = I(1))
Condition
  Error in `req_url_query()`:
  ! Escaped query value `a` must be a single string, not the number 1.
Code
  req %>% req_url_query(a = 1:2)
Condition
  Error in `req_url_query()`:
  ! All vector elements of `...` must be length 1.
  i Use `.multi` to choose a strategy for handling vectors.
Code
  req %>% req_url_query(a = mean)
Condition
  Error in `req_url_query()`:
  ! All elements of `...` must be either an atomic vector or NULL.